<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="root"></div>
    <script src="./lib/react.js"></script>
    <script src="./lib/react_dom.js"></script>
    <script src="./lib/babel.js"></script>

    <script type="text/babel">
      class App extends React.Component {
        constructor() {
          super()
          this.state = {
            message: 'hello world',
          }
        }

        render() {
          const { message } = this.state
          return (
            <div>
              <div className="header">header</div>
              <div className="content">
                <div>Banner</div>
                <ul>
                  <li>列表数据1</li>
                  <li>列表数据2</li>
                  <li>列表数据3</li>
                  <li>列表数据4</li>
                </ul>
              </div>
              <div className="footer">footer</div>
            </div>
          )
        }
      }

      const root = ReactDOM.createRoot(document.querySelector('#root'))
      root.render(<App />)
    </script>
  </body>
</html>
